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13248156480 = 2635131099739
BaseRepresentation
bin11000101011010011…
…01101001101000000
31021012021202002011020
430111221231031000
5204113012001410
610030333545440
7646205320626
oct142551551500
937167662136
1013248156480
11568926a059
122698945280
13133191a260
148d96c5516
1552811ea70
hex315a6d340

13248156480 has 224 divisors, whose sum is σ = 45718780800. Its totient is φ = 3230834688.

The previous prime is 13248156431. The next prime is 13248156503. The reversal of 13248156480 is 8465184231.

It is a happy number.

It is a super-3 number, since 3×132481564803 (a number of 31 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1355451 + ... + 1365189.

It is an arithmetic number, because the mean of its divisors is an integer number (204101700).

Almost surely, 213248156480 is an apocalyptic number.

13248156480 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 13248156480, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (22859390400).

13248156480 is an abundant number, since it is smaller than the sum of its proper divisors (32470624320).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

13248156480 is a wasteful number, since it uses less digits than its factorization.

13248156480 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9881 (or 9871 counting only the distinct ones).

The product of its (nonzero) digits is 184320, while the sum is 42.

The spelling of 13248156480 in words is "thirteen billion, two hundred forty-eight million, one hundred fifty-six thousand, four hundred eighty".